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Seann12's avatar
Seann12
Explorer
Aug 21, 2018

'94 Itasca Sunrise (454) Fuel Pump/Sender Mystery

Hi Folks, Just had ours towed home last night after quitting (suspected fuel pump)...listened at tank while key was cycled, pump was coming on, and of course it fired right up this morning. We'd been...
enblethen's avatar
enblethen
Nomad
Aug 21, 2018
The pump runs through the oil pressure sending unit
Orange wire from oil pressure sending unit provides power to the fuel pump in "run".
Black is ground.
Having two issues I would check and chase the ground wire.
Look at the oil sending unit, located on front LEFT side of engine block. If it is leaking, replace.
edit: It is on Left side

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